2024-03-21 11:16:54

by Manivannan Sadhasivam

[permalink] [raw]
Subject: [PATCH v2 01/21] arm64: dts: qcom: sm8250: Add PCIe bridge node

On Qcom SoCs, the PCIe host bridge is connected to a single PCIe bridge
for each controller instance. Hence, add a node to represent the bridge.

Signed-off-by: Manivannan Sadhasivam <[email protected]>
---
arch/arm64/boot/dts/qcom/sm8250.dtsi | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 39bd8f0eba1e..fe5485256b22 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -2203,6 +2203,16 @@ pcie0: pcie@1c00000 {
dma-coherent;

status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
};

pcie0_phy: phy@1c06000 {
@@ -2318,6 +2328,16 @@ pcie1: pcie@1c08000 {
dma-coherent;

status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
};

pcie1_phy: phy@1c0e000 {
@@ -2433,6 +2453,16 @@ pcie2: pcie@1c10000 {
dma-coherent;

status = "disabled";
+
+ pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ bus-range = <0x01 0xff>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+ };
};

pcie2_phy: phy@1c16000 {

--
2.25.1